Group: sci.op-research
From: Amy
Date: Saturday, March 08, 2008 11:47 PM
Subject: about loose cuts

Hi, Dear All,

I'm generating cuts for my MIP problem by applying the separation
procedure for multiple iterations (say 10 iterations, and get the
lower bound Obj1), after that I solve the problem as IP. Now I'm
thinking to remove the loose cuts before brand and bound and doing
some test. After solving LP and adding cuts for 10 iterations, I
printed out all the cuts and identify the tight cuts. If I only put
those tight cuts to the original model and solve it as LP, shall I get
the same objective value as Obj1?

Thanks,

Amy